强函数
- 与 强函数 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The problem has been studied from two sides, firstly, from the viewpoint of applicability, based on the development strategic objectives of the oil company, with the aim to unify the exploration and extraction decisions of the resources in an integrated framework, and integrate the macro economic and technical objectives with micro economic and technical models of an oil well, an integrated non-linear dynamic optimal control model has been constructed, the objective is the benefit maximum of the exploration and extraction of the resources, and the optimalstrategies are obtained by changing the problem into a non-linear mathematical programming problem, on the other hand, from the more macro level, based on the analysis of the characteristics of the exploration and extraction activities of oil and gas resources, a conclusion is easily deduced that the procedure is full of randomicity, then discovering procedure of oil deposit is proved to be a Poisson process, and the reserves process is a supermartingale process, so the model of exploration discovery rate and the reserves model could be constructed.
其次从相对更宏观的层次上,通过对油气资源勘探与开发的特点分析,认为具有很强的随机性,证明了勘探活动发现油气藏的过程为一泊松过程,所发现的油气藏储量为一上鞅过程,在此基础上,建立了油气藏勘探发现率模型及储量模型,在油气价格服从几何布朗运动条件下,以油气开采收益最大化为目标,建立了一个油气资源勘探与开发的随机最优控制模型,采用动态规划方法得到了值函数的HJB方程,并针对方程的特点,以及方程及其变量所对应的经济学意义,对最优策略的求解进行了一些讨论。
-
In this paper,some characterizations of solutions for a system of vector variational inequalities are derived under the a.
该文研究了一类向量变分不等式组,在PPM条件下,对其解进行了一些刻画此外,给出了该向量变分不等式组的一个间隙函数,并在强单调条件下,证明了它是弱尖极小的。
-
In this paper, some characterizations of solutions for a system of vector variational inequalities are derived under the assumption of PPM (where F and-F are both pseudomonotone). Moreover, a gap function for this system of vector variational inequalities is suggested and proved to be weak sharp minima under strong monotonicity.
该文研究了一类向量变分不等式组,在PPM条件下,对其解进行了一些刻画此外,给出了该向量变分不等式组的一个间隙函数,并在强单调条件下,证明了它是弱尖极小的。
-
In the case of strong nonlocality, the response function can be expanded in Taylor's series, so that the variational problem can be found in a closed form.
在强非局域的情况下,通过对介质响应函数进行泰勒展开,可以解析地表示变分问题。
-
By selecting perceptible YUV colour space, the tensor product of multi-resolution-analysis was substituted for the tensor product of the wavelet function to build up the two dimensional Mallat algorithm to implement the fast wavelet transform, according to wavelet analytical theory.
选择了感知性强的YUV色彩空间,根据小波理论用多分辨分析的张量积代替小波函数的张量积,建立了二维的Mallat算法以实现快速小波变换。
-
In the sense of weak effective solution,the problems of Lagrange duality and saddle point are discussed under the convexlike condition.An alternative theorem of the system containing a semidefinite constraint of a matrix function is established at first.
首先在似凸条件下建立了一个含矩阵函数半定约束系统的择一性定理,由此得到多目标半定规划及其在弱有效解意义下的Lagrange对偶理论,包括弱对偶、强对偶和逆对偶等。
-
The dissipation factor tip-up D tan d , the change of capacitance D C / C 0, the maximum discharge q max and the mean discharge magnitude q mean , A compared investigation of the correlations between V min , V av and service time were compared with those between D tan d , D C / C 0, q max, q mean and respectively.
对大量的不同运行年数的线棒进行了超声波 V min 和 V av 测量,以及介质损耗角增量 D tan d 、电容变化率 D C / C 0、最大放电量 q max 和平均放电量 q mean 等电气测量试验,对比研究了超声参数( V min 和 V av )和电气测量参数( D tan d 、 D C / C 0、 q max 和 q mean )与运行年数的相关性,发现, V min 和 V av 与的相关性很强,相关系数 R 分别为0.892和0.890,而 D tan d 、 q max 和 q mean 与的相关性较弱, R 在0.55~0.60范围内, D C / C 0与几乎没有相关性, R 仅为0.310;采用线性回归分析,分别建立了 V min 和 V av 与的二阶和三阶线性函数的数学模型, R-S 分别为0.828和0.903,并分别提出了最可靠运行年数和置信度为95%的可靠运行年数的预测方法。
-
The results showed that soil electrical conductivity had obviously spatial variability,and semi-variance and Moran's I coefficient analysis accordantly illuminated that the spatial correlation range was large and the relativity was strong on 30 April,29 June and 16 November;while the spatial correlation range was small and the relativity was weak on 20 April,14 July and 16 August.
结果表明:土壤电导率具有明显的空间变异性,半方差函数和Moran's Ⅰ系数分析说明了4月30日、6月29日和11月16日的空间自相关范围较大,相关性较强;4月20日、7月14日和8月16日的变程偏小,空间相关性较弱。
-
The results showed that soil electrical conductivity had obviously spatial variability, and semi-variance and Moran's I coefficient analysis accordantly illuminated that tile spatial correlation range was large and the relativity was strong on 30 April, 29 June and 16 November; while the spatial correlation range was small and the relativity was weak on 20 April, 14 July and 16 August.
结果表明:土壤电导率具有明显的空间变异性,半方差函数和Moran's I系数分析说明了4月30日、6月29日和11月16日的空间自相关范围较大,相关性较强;4月20日、7月14日和8月16日的变程偏小,空间相关性较弱。
-
This paper proposed robust characteristic function for real-time flood forecasting system,and established the dynamitic monitor module for rainfall error,and researched dynamitic robust estimation for AR model parameters.
把抗差估计理论引入实时洪水预报系统,提出适合于实时洪水预报系统的抗差特征函数,建立降雨误差的动态监控模式,研究实时修正模型参数的动态抗差估计,结合洪水预报模型,形成具有水文学特点、抗差性强的实时洪水抗差预报系统。
- 推荐网络例句
-
On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
-
Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
-
You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?